Semiconductor memory device

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United States of America Patent

PATENT NO 9298546
APP PUB NO 20150234705A1
SERIAL NO

14703463

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A semiconductor memory device including a memory chip; a first encoder/decoder section configured to obtain a first error check code based on original data and a first error correction code based on the original data and the first error check code, the first error check code and the first error correction code being recorded on a first page of the memory chip; and a second encoder/decoder section configured to obtain a second error check code and a third error correction code based on the original data, the second error check code being obtained based on the third error correction code, the second error check code and the third error correction code being recorded on a second page of the memory chip.

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Patent Owner(s)

  • TOSHIBA MEMORY CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kanno, Shinichi Tokyo, JP 388 3986

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